As per official rules, we have to submit following 4 deliverables:

1. URL to working Demo

2. Detailed description of project

3. URL for video on LinkedIn

4. URL for post on Redit Databricks 

When I try to submit the solution, I get option to only put LinkedIn URL.

There is no option to submit any other deliverable as shown below:

After click on submit, it says thank you for your submission.

How to provide other deliverables?